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authorMatt DeVillier <matt.devillier@gmail.com>2022-12-19 15:13:47 -0600
committerMartin L Roth <gaumless@gmail.com>2022-12-22 20:41:34 +0000
commit61c24461421b5b1953840962115af808b6f43843 (patch)
treecc2d6999a125ff4440fcf05cdbd4144b00fb2db2 /src/mainboard/google
parent2f5aec4b5033b6bf056f5e5978e0cf20af2e7860 (diff)
mb/google/guybrush: update ACPI HID/CID for Synaptics touchpad
The currently assigned ACPI HID 'PNP0C50' is not a valid per Windows WHQL validation tests. To ensure compatibility with both Windows and Linux, set the HID to 'SYNA0000' and CID to 'ACPI0C50' as previously done for other boards (eg, google/lulu). TEST=boot ChromeOS, Linux 5.1x, Windows 10 on dewatt, verify all touchpad functions work correctly. Change-Id: I00efde6f007d57166cd82f76d2f389dedce57466 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71071 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/guybrush/variants/dewatt/overridetree.cb3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb
index 0ad09316d4..a622413020 100644
--- a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb
+++ b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb
@@ -143,7 +143,8 @@ chip soc/amd/cezanne
device i2c 15 on end
end
chip drivers/i2c/hid
- register "generic.hid" = ""PNP0C50""
+ register "generic.hid" = ""SYNA0000""
+ register "generic.cid" = ""ACPI0C50""
register "generic.desc" = ""Synaptics Touchpad""
register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_9)"
register "generic.wake" = "GEVENT_22"